Karl no Tensei: Transmigrated as an Assassin with a Mana Meter - Chapter 42: Ch :

One day, Fang Jueyu was called into the study by his parents.Fang Father: “Son, you've turned 20 this year, and it's time to tell you some things!”Fang Jueyu: “What is it? You're not going to suddenly tell me you're a wealthy man, are you?”Fang Father is surprised: “You already know?”Fang Jueyu: “What? Really? I was just saying that.”Fang Father: “However, that's not the point. Today, I am going to pass on our family's heirloom that has been handed down from generation to generation to you!”From then on, Fang Jueyu's life underwent a dramatic change.What? You want to talk to me about antiques and calligraphy paintings? Do you want Wang Xizhi's calligraphy or Zheng Banqiao's paintings? Oh, right, Van Gogh even gifted my great-great-great-grandfather a painting!Why, you ask? Because it was my ancestors who funded their education!You want to talk to me about sports cars? Are you talking about Lamborghini, Ferrari, or the Bugatti Veyron? I hold shares in those companies, and I'm even the largest shareholder!What? Your family owns a mine? Sorry, but many of the gold and diamond mines in Africa are ours too!

She was a famous plastic surgeon in the 21st century, both at home and abroad. But one day, she transmigrated to become a young lady in the Prime Minister’s Mansion and got bullied. The concubine hung her up and beat her, forcing her to marry a fifty years old general as his second wife! But unexpectedly, she received an imperial edict and was asked to marry the emperor’s fifth son – the Evil King.

Who was the Evil King? A gunpowder explosion destroyed his appearance and one of his eyes. After waking up, Evil King’s temperament changed drastically. The handsome young man became a bloodthirsty and cruel tyrannical king. This was not even the most frightening thing. It was said that the Evil King had four wives, but none of them had lived over a month!

Last night, the Evil King’s fourth wife died. Today, she was tied up and sent to his mansion …

- Description from Novelupdates

This is a world where science and magic coexist.

Some people here seek powerful magic, and some seek eternal truth.

A science tyrant who came from another world, started as a little librarian, with magic in his left hand and truth in his right, kicking the door of the new century with one kick.

Some people call him the forerunner of magic, some say he is the founder of science.

Some people describe him that way.

In the new century, Blair is a symbol of evil.

- Description from novelbuddy

30-year-old Jo Minjoon has always wanted to become a chef. He started his culinary career late in life, however, and is currently chopping onions at a restaurant. Regretting his life choices, he wishes he could go back to change it all and falls asleep. Meanwhile, someone out there is willing to give him another chance and send him back in time. How will he use the new powers he obtained from this mysterious being?